#TodayILearned that the bloke who invented Iron Mountain originally had a business growing mushrooms

The company was started by Herman Knaust, who had made his fortune growing and marketing mushrooms.[3] He purchased a depleted iron ore mine and 100 acres (0.40 km2) of land in Kingston, New York for $9,000 in 1936, needing more space to grow his product. Iron Mountain (company) -Wikipedia

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